--- Makefile.orig	2012-09-11 08:29:18.965821127 +0200
+++ Makefile	2012-09-11 08:29:29.391803358 +0200
@@ -31,7 +31,7 @@
 
 all: numad
 
-numad: numad.o -lpthread -lrt
+numad: numad.o -lrt
 
 AR ?= ar
 RANLIB ?= ranlib